to London, bearing 1d. and 6d. (light stain) sharing "4" K1, showing Mangrove Bay P5 c.d.s. and London Paid c.d.s. in red. Rare and attractive. Photo" /> cover 1871 (28 Dec.) envelope<I> "per Alice via New York"</I> to London, bearing 1d. and 6d. (light stain) sharing "4" K1, showing Mangrove Bay P5 c.d.s. and London Paid c.d.s. in red. Rare and attractive. Photo | Christie's